Home / 42,631,281.66-63,922,444.19-16,693,213.80

Finding the Fourth Proportional to 42,631,281.66, 63,922,444.19 and 16,693,213.80

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Solution

The fourth proportional to 42,631,281.66, 63,922,444.19 and 16,693,213.80 is: 25,030,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,631,281.66 : 63,922,444.19 = 16,693,213.80 : x
  2. Step 2: Convert to fraction form
    42,631,281.66/63,922,444.19 = 16,693,213.80/x
  3. Step 3: Cross multiply
    42,631,281.66x = 63,922,444.19 × 16,693,213.80
  4. Step 4: Simplify right side
    42,631,281.66x = 1,067,071,027,461,371.38
  5. Step 5: Solve for x
    x = 1,067,071,027,461,371.38/42,631,281.66
  6. Step 6: Final answer
    x = 25,030,235.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.